Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Papurau Gwynfor Evans/Gwynfor Evans Papers,, 26 canlyniadau
- Ivor T. Rees Political Papers,, 7 canlyniadau
- Kyffin Williams Archive, 1 canlyniadau
- Lord Goronwy-Roberts Papers, 1 canlyniadau
- Lord Cledwyn of Penrhos Papers, 1 canlyniadau
- Celtic League Archive, 1 canlyniadau
- Llawysgrifau ac archifau T. Llew Jones, 1 canlyniadau
- Archif Y Lolfa,, 1 canlyniadau
- Dr Roderic Bowen Papers, 1 canlyniadau
- Elfyn Llwyd Papers., 1 canlyniadau
- Pob un
- Betts, Clive, 1943-, 3 canlyniadau
- Davies, Alun Talfan, 1913-2000, 2 canlyniadau
- Denez, Per, 2 canlyniadau
- Callaghan, James, 1912-2005, 2 canlyniadau
- Barnie, John, 1941-, 1 canlyniadau
- Noel-Baker, Philip, 1889-1982, 1 canlyniadau
- Jenkins, Dafydd, 1 canlyniadau
- Evans, Meredydd, 1 canlyniadau
- Emyr, John, 1 canlyniadau
- Clancy, Joseph P., 1928-2017, 1 canlyniadau
- Pob un
- Elis-Thomas, Dafydd, 1946-, 43 canlyniadau
- Wigley, Dafydd, 16 canlyniadau
- Hughes Griffiths, Peter, 13 canlyniadau
- Morris, Jan, 1926-2020, 10 canlyniadau
- Powell, Dewi Watkin, 10 canlyniadau
- Stephens, Meic, 6 canlyniadau
- Evans, Meredydd, 6 canlyniadau
- Gruffudd, Robert, 6 canlyniadau
- Jenkins, Emyr, 1938-, 4 canlyniadau
- Iwan, Dafydd, 1943-, 4 canlyniadau
- Pob un
- North Wales (Electoral region : Wales), 2 canlyniadau
- South Wales West (Electoral region : Wales), 2 canlyniadau
- Dwyfor Meirionydd (Wales) -- Politics and government, 1 canlyniadau
- Gower (Wales) -- Politics and government, 1 canlyniadau
- Mid and West Wales (Electoral region : Wales), 1 canlyniadau
- South Wales East (Electoral region : Wales), 1 canlyniadau
- Pob un
- Election districts -- Wales -- Aberavon, 1 canlyniadau
- Election districts -- Wales -- Alyn and Deeside, 1 canlyniadau
- Election districts -- Wales -- Blaenau Gwent, 1 canlyniadau
- Election districts -- Wales -- Bridgend, 1 canlyniadau
- Election districts -- Wales -- Gower, 1 canlyniadau
- Election districts -- Wales -- Neath, 1 canlyniadau
- Election districts -- Wales -- Vale of Clwyd, 1 canlyniadau
- Election districts -- Wales -- Arfon, 1 canlyniadau
- Election districts -- Wales -- Brecon and Radnorshire, 1 canlyniadau
- Election districts -- Wales -- Dwyfor Meirionnydd, 1 canlyniadau
- Pob un
- Campaign literature -- Wales -- Gower, 2 canlyniadau
- Campaign literature -- Wales -- Dwyfor Meirionnydd, 2 canlyniadau
- Letters, 1 canlyniadau
- Campaign literature -- Wales -- Swansea East, 1 canlyniadau
- Campaign literature -- Wales -- Ceredigion, 1 canlyniadau
- Campaign literature -- Wales -- Aberavon, 1 canlyniadau
- Campaign literature -- Wales -- Bridgend, 1 canlyniadau
- Campaign literature -- Wales -- Caerphilly, 1 canlyniadau
- Campaign literature -- Wales -- Cardiff North, 1 canlyniadau
- Campaign literature -- Wales -- Clwyd West, 1 canlyniadau